Commission is paid at 12%. i sold $2860 worth of office equipment. what was the commission

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?